/* =========================
   fonts (self-hosted)
   ========================= */

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* =========================
   design tokens: black, white, greys. No colour, no radius, no shadow.
   --accent is the text colour: "emphasis" means inversion, not hue.
   ========================= */

:root {
  --font: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --bg:            #ffffff;
  --panel:         #ffffff;
  --panel-2:       #f2f2f2;
  --text:          #000000;
  --muted:         #707070;
  --accent:        #000000;
  --accent-ink:    #ffffff;
  --border:        0, 0, 0;
  --border-a:      1;               /* hard 1px lines */
  --border-soft-a: .14;             /* hairlines between sections */
  --shadow:        none;
  --ring:          0, 0, 0;
  --bg-rgb:        255, 255, 255;

  --space-1: 6px;
  --space-2: 10px;
  --space-3: 14px;
  --radius:  0;

  --grid-min: 220px;
  --bg-gradient: none;

  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg:            #000000;
  --panel:         #000000;
  --panel-2:       #141414;
  --text:          #ffffff;
  --muted:         #8a8a8a;
  --accent:        #ffffff;
  --accent-ink:    #000000;
  --border:        255, 255, 255;
  --ring:          255, 255, 255;
  --bg-rgb:        0, 0, 0;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg:            #000000;
    --panel:         #000000;
    --panel-2:       #141414;
    --text:          #ffffff;
    --muted:         #8a8a8a;
    --accent:        #ffffff;
    --accent-ink:    #000000;
    --border:        255, 255, 255;
    --ring:          255, 255, 255;
    --bg-rgb:        0, 0, 0;
    color-scheme: dark;
  }
}

/* =========================
   reset / base
   ========================= */

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }

html, body { margin: 0; padding: 0; }

body {
  font: 400 12px/1.6 var(--font);
  font-feature-settings: "calt" 0;      /* no ligatures: this is a text site */
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; }

a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
}

::selection { background: var(--text); color: var(--bg); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:       0.01ms !important;
    animation-iteration-count: 1     !important;
    transition-duration:      0.01ms !important;
    scroll-behavior:          auto   !important;
  }
}

/* =========================
   accessibility
   ========================= */

[hidden] { display: none !important; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* =========================
   layout helpers
   ========================= */

.container { margin: 0 auto; padding: 2rem; }
.muted     { color: var(--muted); }
.empty     { color: var(--muted); }

/* =========================
   app shell: sidebar + content
   ========================= */

.app {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;            /* taglist scrolls internally */
  padding: 1rem;
  background: var(--panel);
  border-right: 1px solid rgba(var(--border), var(--border-soft-a));
}

/* Tag list fills available space and scrolls when long */
.taglist {
  flex: 1;
  min-height: 0;               /* required for overflow to work in flex */
  overflow-y: auto;
  display: grid;
  gap: 4px;
  align-content: start;
  margin-top: 4px;
}

/* Primary action first */
.side-top { flex-shrink: 0; padding-bottom: .75rem; }
.side-top .btn { width: 100%; justify-content: center; }

/* Bookmarklet link pinned to sidebar bottom */
.side-head {
  flex-shrink: 0;
  padding-top: .75rem;
  margin-top: auto;
  border-top: 1px solid rgba(var(--border), var(--border-soft-a));
}

/* ── Tag rows in sidebar ── */
.tagrow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 6px;
  text-decoration: none;
  color: var(--text);
  transition: background-color .12s ease;
}
.tagrow:hover { text-decoration: underline; }
.tagrow.is-active:hover { text-decoration: none; }
.tagrow.is-active { background: var(--text); color: var(--bg); }
.tagrow.is-active .badge { color: inherit; }
.tagname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.badge   { font-variant-numeric: tabular-nums; color: var(--muted); flex-shrink: 0; }

/* ── Right content area ── */
.content { padding: 20px 16px; }

/* ── Sidebar toggle (mobile only) ── */
.sidebar-toggle { display: none; }

.sidebar-chevron {
  transition: transform .2s ease;
}
.sidebar.is-open .sidebar-chevron {
  transform: rotate(180deg);
}

/* Responsive: sidebar becomes a top bar. Row 1: [tags v] [+ add image];
   the tag list opens below it. */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }

  .sidebar {
    position: static;
    height: auto;
    overflow: visible;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 0;
    border-right: none;
    border-bottom: 1px solid var(--text);
  }

  .sidebar-toggle {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: space-between;
    order: 1;
    padding: 14px 16px;
    min-height: 48px;
  }

  .side-top { order: 2; padding: 0 16px 0 0; }
  .side-top .btn { width: auto; }
  .side-head { display: none; }                   /* bookmarklet is a desktop thing */

  .sidebar .taglist { display: none; order: 3; width: 100%; }
  .sidebar.is-open .taglist {
    display: grid;
    max-height: 50vh;
    overflow-y: auto;
    padding: 0 10px 10px;
    border-top: 1px solid rgba(var(--border), var(--border-soft-a));
  }

  .content { padding: 16px 12px; }
  .search-row { margin: -16px -12px 16px; padding: 0 12px; top: 0; }
}

/* =========================
   masonry grid (JS-positioned)
   ========================= */

/* Wrapper: JS sets explicit height; cards are placed absolutely inside */
.grid.masonry {
  position: relative;
}

.grid.masonry .card {
  position: absolute;          /* coordinates set by masonry.js */
  margin: 0;
  will-change: transform;
  border: 1px solid rgba(var(--border), var(--border-soft-a));
  overflow: hidden;
  background: var(--panel);
  transition: opacity .12s ease;
}

.grid.masonry .card img {
  display: block;
  width: 100%;
  height: auto;                /* preserve natural aspect ratio */
  background: var(--panel-2);
}

/* =========================
   forms / inputs
   ========================= */

.input,
input[type="text"],
input[type="password"],
input[type="url"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid rgba(var(--border), var(--border-a));
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  transition: border-color .15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.input:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: -1px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  text-transform: lowercase;
}

.row { display: flex; gap: 8px; align-items: center; }
.row .input { flex: 1; }

.err { margin: 0 0 8px; padding: 6px 10px; background: var(--text); color: var(--bg); font-size: 11px; }

/* =========================
   buttons
   ========================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  line-height: 1.3;
  font: inherit;
  font-size: 12px;
  transition: background-color .1s ease, color .1s ease;
}
.btn:hover {
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
}

.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.ghost:hover { border-color: var(--text); background: transparent; color: var(--text); }

/* primary = filled; hover inverts back to outline */
.btn.primary { background: var(--text); color: var(--bg); }
.btn.primary:hover { background: transparent; color: var(--text); }

/* danger has no colour: it is just the heavier-looking outline */
.btn.danger { border-width: 2px; padding: 5px 11px; font-weight: 700; }

@media (pointer: coarse) {
  .btn { padding: 10px 14px; min-height: 40px; }
  .tagrow { padding: 8px 6px; }
}

/* iOS Safari zooms the page when a field under 16px gets focus */
@media (max-width: 900px) {
  .input, input[type="text"], input[type="password"], input[type="url"],
  input[type="search"], textarea, select { font-size: 16px; }
}

/* =========================
   modals
   ========================= */

/* Prevent invisible overlays from intercepting clicks */
.modal-overlay,
.modal { pointer-events: none; }

.modal-overlay.show,
.modal.show { pointer-events: auto; }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(var(--bg-rgb, 255,255,255), .85);
  opacity: 0;
  transition: opacity .15s ease;
  z-index: 900;
}
.modal-overlay.show { opacity: 1; }

.modal {
  position: fixed; inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 901;
  opacity: 0;
  transform: translateY(6px) scale(.98);
  transition: opacity .15s ease, transform .15s ease;
}
.modal.show { opacity: 1; transform: none; }

.modal-content {
  width: min(480px, 92vw);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--text);
  overflow: hidden;
}

.modal-content.dragover {
  outline: 2px dashed var(--text);
  outline-offset: -8px;
}

.modal-header {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(var(--border), var(--border-soft-a));
}
.modal-header h3 { margin: 0; font-size: 12px; font-weight: 700; text-transform: lowercase; }

.modal-body { padding: 14px 16px; color: var(--muted); }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid rgba(var(--border), var(--border-soft-a));
}

/* =========================
   login page
   ========================= */

.login-wrap {
  max-width: 420px;
  margin: 80px auto;
  padding: 24px;
  border: 1px solid var(--text);
}

.login-wrap h2 { margin: 0 0 1.25rem; font-size: 12px; font-weight: 700; }
.actions { display: flex; gap: 8px; align-items: center; }

/* =========================
   view page
   ========================= */

.view-content { max-width: 1020px; }

/* top bar: back left, prev/next right */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.view-back { color: var(--muted); text-decoration: none; }
.view-back:hover { color: var(--text); text-decoration: underline; }

.view-pager { display: flex; gap: 8px; }
.btn.is-disabled { opacity: .3; cursor: default; pointer-events: none; }

/* image: full content width, never taller than the viewport */
.view-image {
  margin: 0;
  display: flex;
  justify-content: flex-start;
}
.view-image a { display: contents; }
.view-image img {
  display: block;
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* details: title, facts, then one action row */
.view-meta { margin-top: 16px; }

.view-title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

/* key / value rows */
.view-facts {
  display: grid;
  grid-template-columns: 7ch 1fr;
  gap: 4px 16px;
  margin: 0;
}
.view-facts dt { color: var(--muted); }
.view-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* edit on the left, delete as far away from it as possible */
.view-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(var(--border), var(--border-soft-a));
}
.view-actions .quiet-danger { margin-left: auto; }

@media (max-width: 720px) {
  .view-header { margin-bottom: 12px; }
  .view-image img { max-height: 70vh; }
  .view-actions .btn.quiet-danger { border-color: var(--text); }   /* no hover on touch: keep it visible */
}

/* destructive, but quiet until hovered */
.btn.quiet-danger { border-color: transparent; color: var(--muted); }
.btn.quiet-danger:hover { background: var(--text); border-color: var(--text); color: var(--bg); }

/* =========================
   tag components
   ========================= */

/* Tag chips on view page */
.view-facts .view-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.tagchip {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border: 1px solid var(--text);
  font-size: 11px;
  text-decoration: none;
  color: var(--text);
  transition: background-color .1s ease, color .1s ease;
}
.tagchip:hover { background: var(--text); color: var(--bg); text-decoration: none; }

/* Tiny inline tags (used in card meta – currently commented out in HTML but kept for future use) */
.tags-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.tags-inline .t {
  display: inline-flex;
  padding: 3px 8px;
  border: 1px solid var(--text);
  font-size: 11px;
  text-decoration: none;
  color: var(--text);
}

/* =========================
   clipper (image picker popup)
   ========================= */

.clip-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(var(--border), var(--border-soft-a));
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 5;
}

.clip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  padding: 10px;
}

.clip-item {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(var(--border), var(--border-a));
  overflow: hidden;
  background: var(--panel);
}

.clip-item img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--panel-2);
}

.clip-item button {
  border-top: 1px solid rgba(var(--border), var(--border-soft-a));
  padding: 8px 10px;
  background: var(--panel);
  color: var(--text);
  font-size: 11px;
  transition: background-color .12s ease;
}
.clip-item button:hover { background: var(--panel-2); }
.clip-item button:disabled { opacity: .5; cursor: default; }

/* Tag autocomplete dropdown */
.tag-suggest {
  position: fixed;
  background: var(--panel);
  border: 1px solid rgba(var(--border), var(--border-a));
  padding: 6px;
  z-index: 9999;
}

.tag-suggest-item {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  margin: 3px;
  border: 1px solid rgba(var(--border), var(--border-a));
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  transition: border-color .12s ease, background-color .12s ease;
}
.tag-suggest-item:hover { background: var(--text); color: var(--bg); }

/* =========================
   topbar (bookmarklet page)
   ========================= */

.topbar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: .75rem 1rem;
  gap: 1rem;
  border-bottom: 1px solid rgba(var(--border), var(--border-soft-a));
  background: var(--panel);
}

.topbar h1 { margin: 0; font-size: 12px; font-weight: 700; }
.topbar nav { display: flex; gap: .5rem; }

/* =========================
   card meta (for future use – content currently commented out in HTML)
   ========================= */

.card .meta { padding: 10px 12px; }

.card h3 {
  margin: 0 0 4px;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card .url {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;           /* required for text-overflow to work */
  text-overflow: ellipsis;
}

/* =========================
   flash-card (scripts.js scroll restoration)
   ========================= */

@keyframes flash-highlight {
  0%   { outline: 3px solid rgb(var(--ring)); outline-offset: 1px; }
  100% { outline: 3px solid rgba(var(--ring), 0); outline-offset: 1px; }
}
.flash-card { animation: flash-highlight 1s ease-out; }

/* =========================
   hover tooltip (scripts.js)
   ========================= */

.ib-tooltip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  background: var(--text);
  color: var(--bg);
  padding: 4px 8px;
  font-size: 11px;
  line-height: 1.3;
  max-width: min(60ch, 60vw);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .12s ease, transform .12s ease;
}
.ib-tooltip.show {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   index: search bar
   ========================= */

/* sticky bar across the top of the content: "/ query ........ 3 of 40 match" */
.search-row {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: -20px -16px 20px;
  padding: 0 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--text);
}

.search-prefix { margin: 0; color: var(--muted); font-size: 12px; }

.search-row .input {
  flex: 1;
  min-width: 0;
  padding: 12px 0;
  border: 0;
  background: transparent;
}
.search-row .input:focus-visible { outline: none; }
.search-row:focus-within .search-prefix { color: var(--text); }
.search-row .input::-webkit-search-cancel-button { appearance: none; }

.search-count {
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* =========================
   edit page
   ========================= */

.edit-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  align-items: start;
}

@media (max-width: 720px) {
  .edit-layout { grid-template-columns: 1fr; }
  .edit-preview { order: -1; }
}

.edit-nav { display: flex; gap: 8px; margin-bottom: 16px; }

.edit-form { display: flex; flex-direction: column; gap: 12px; }

.form-field { display: flex; flex-direction: column; gap: 6px; }

.field-hint { margin: 0; font-size: 11px; color: var(--muted); }

.suggest { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 6px; }
.suggest #suggestList { flex-basis: 100%; }
button.tagchip { font: inherit; font-size: 11px; background: transparent; cursor: pointer; }

label.check { display: flex; align-items: baseline; gap: 8px; color: var(--text); cursor: pointer; }
label.check input { width: auto; appearance: auto; -webkit-appearance: checkbox; accent-color: var(--text); }

.edit-actions { display: flex; gap: 8px; }

.edit-preview img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 60vh;
  object-fit: contain;
  background: var(--panel-2);
  border: 1px solid rgba(var(--border), var(--border-a));
}

.edit-meta { margin: 8px 0 0; font-size: 11px; }

/* =========================
   bookmarklet page
   ========================= */

.bm-main { max-width: 780px; margin: 32px auto; padding: 0 16px; }

.bm-section { margin-bottom: 2rem; }
.bm-section h2 { font-size: 12px; margin: 0 0 .5rem; font-weight: 700; }
.bm-section p { margin: 0 0 .75rem; }
.bm-section ol { margin: 0 0 .75rem; padding-left: 1.25rem; line-height: 1.8; }

.bm-code {
  width: 100%;
  height: 72px;
  resize: vertical;
  font-family: var(--font);
  font-size: 11px;
}

.bm-copy-row { display: flex; align-items: center; gap: .5rem; margin-top: .5rem; }

.bm-copy-done { font-size: 11px; color: var(--muted); opacity: 0; transition: opacity .3s; }

.bm-hint { margin-top: 1.5rem; }

/* ===========================
   index: endless-scroll status (assets/feed.js)
   =========================== */
.feed-more {
  min-height: 1px;          /* observed by IntersectionObserver; must have a box */
  padding: 20px 0 32px;
  text-align: center;
  color: var(--muted);
  font-size: 11px;
}
.feed-more:empty { padding: 0; }